Data that is needlessly duplicated in a database by being placed in more than one table.
Some problems of data redundancy include: one entry is update and the other isnt (inaccuracy), makes the DB slower while searching, increases the size of the database.
News Articles
Exam questions or things to think about Social and Ethical Issues
How would the problems of data redundancy be solved? Is there a way to connect diiferent tables?
Definition/Theory (Class Summary)
Data that is needlessly duplicated in a database by being placed in more than one table.Some problems of data redundancy include: one entry is update and the other isnt (inaccuracy), makes the DB slower while searching, increases the size of the database.
News Articles
Exam questions or things to think about Social and Ethical Issues
How would the problems of data redundancy be solved? Is there a way to connect diiferent tables?
Class Exercises
Examples or Activities